Portable charging storage case



FIG. 1 is a top perspective view showing a first embodiment of the new design for a portable charging storage case;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left side view thereof; and

FIG. 7 is a right side view thereof.

FIG. 8 is a top perspective view showing a second embodiment of the new design for a portable charging storage case.

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a back view thereof;

FIG. 13 is a left side view thereof; and,

FIG. 14 is a right side view thereof.

The broken lines showing portions of the case are for the purposes of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a portable charging storage case, as shown and described. 